Dunedin Threshold Days by Year (SF004043160)

4 fixed thresholds counted per year at Dunedin (SF004043160): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dunedin Thresholds

Dunedin: days with 10 mm (0.39 in) or more of precipitation in 79 years, most in 1987 with 37.
Dunedin: days with 25 mm (0.98 in) or more of precipitation in 73 years, most in 1915 with 14.
Dunedin: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1957 with 4.
Dunedin: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1960 with 1.
4 fixed thresholds have at least one qualifying day at Dunedin.

Days with 10 mm (0.39 in) or more of precipitation

79 years with a qualifying day

Days per year at Dunedin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1987.

Days with 10 mm (0.39 in) or more of precipitation per year at Dunedin
Year	Days	Decade average
1909	26	26
1910	23	24
1911	25	24
1912	26	24
1913	15	24
1914	20	24
1915	28	24
1916	14	24
1917	34	24
1918	31	24
1924	16	11.7
1925	12	11.7
1926	9	11.7
1927	14	11.7
1928	4	11.7
1929	15	11.7
1930	6	12.3
1931	8	12.3
1932	9	12.3
1933	17	12.3
1934	22	12.3
1935	7	12.3
1936	15	12.3
1937	11	12.3
1938	15	12.3
1939	13	12.3
1940	9	10.5
1941	9	10.5
1942	16	10.5
1943	13	10.5
1944	14	10.5
1945	6	10.5
1946	8	10.5
1947	7	10.5
1948	7	10.5
1949	16	10.5
1950	18	22.9
1951	18	22.9
1952	21	22.9
1954	24	22.9
1955	25	22.9
1956	23	22.9
1957	31	22.9
1958	23	22.9
1959	23	22.9
1960	25	24.2
1961	24	24.2
1962	21	24.2
1963	32	24.2
1964	27	24.2
1965	15	24.2
1966	16	24.2
1967	34	24.2
1968	21	24.2
1969	27	24.2
1970	21	25.7
1971	31	25.7
1972	14	25.7
1973	32	25.7
1974	28	25.7
1975	33	25.7
1976	30	25.7
1977	20	25.7
1978	25	25.7
1979	23	25.7
1980	23	24
1981	24	24
1982	22	24
1983	20	24
1984	19	24
1985	16	24
1986	31	24
1987	37	24
1988	25	24
1989	23	24
1990	20	19.8
1991	21	19.8
1992	17	19.8
1993	21	19.8

For each year, a bar from the first to the last day at Dunedin meeting 10 mm (0.39 in).

First to last qualifying date each year at Dunedin
Year	First date	Last date
1909	1909-01-13	1909-12-25
1910	1910-01-10	1910-12-20
1911	1911-01-07	1911-12-08
1912	1912-01-03	1912-12-31
1913	1913-01-23	1913-12-11
1914	1914-01-02	1914-12-17
1915	1915-01-05	1915-12-23
1916	1916-01-10	1916-12-29
1917	1917-01-05	1917-12-30
1918	1918-01-04	1918-12-31
1924	1924-01-07	1924-12-27
1925	1925-01-04	1925-12-08
1926	1926-01-13	1926-12-28
1927	1927-01-27	1927-12-27
1928	1928-03-03	1928-11-03
1929	1929-01-07	1929-12-19
1930	1930-01-17	1930-12-29
1931	1931-01-03	1931-11-04
1932	1932-02-11	1932-12-25
1933	1933-02-18	1933-12-27
1934	1934-01-01	1934-12-25
1935	1935-01-20	1935-10-26
1936	1936-01-01	1936-12-22
1937	1937-01-12	1937-12-23
1938	1938-01-22	1938-12-31
1939	1939-01-20	1939-12-12
1940	1940-01-03	1940-12-23
1941	1941-01-03	1941-12-25
1942	1942-01-02	1942-12-23
1943	1943-02-17	1943-12-27
1944	1944-01-08	1944-11-17
1945	1945-02-01	1945-12-02
1946	1946-01-09	1946-11-19
1947	1947-01-11	1947-12-21
1948	1948-01-23	1948-11-03
1949	1949-01-22	1949-12-23
1950	1950-01-08	1950-12-30
1951	1951-01-02	1951-12-02
1952	1952-01-02	1952-12-28
1954	1954-01-02	1954-12-19
1955	1955-01-06	1955-12-21
1956	1956-01-28	1956-12-22
1957	1957-01-10	1957-12-24
1958	1958-01-03	1958-12-22
1959	1959-01-06	1959-12-31
1960	1960-01-03	1960-12-28
1961	1961-01-14	1961-12-19
1962	1962-01-20	1962-12-17
1963	1963-01-05	1963-12-26
1964	1964-01-06	1964-12-29
1965	1965-01-05	1965-12-15
1966	1966-01-20	1966-12-20
1967	1967-01-05	1967-12-30
1968	1968-01-09	1968-12-21
1969	1969-01-06	1969-12-28
1970	1970-01-16	1970-12-29
1971	1971-01-03	1971-12-23
1972	1972-01-16	1972-12-09
1973	1973-01-06	1973-12-25
1974	1974-01-02	1974-12-28
1975	1975-01-16	1975-12-18
1976	1976-01-01	1976-12-28
1977	1977-01-30	1977-12-31
1978	1978-01-01	1978-12-22
1979	1979-01-02	1979-12-02
1980	1980-01-07	1980-12-27
1981	1981-01-09	1981-12-20
1982	1982-01-02	1982-12-29
1983	1983-01-13	1983-12-31
1984	1984-01-08	1984-12-15
1985	1985-01-16	1985-12-23
1986	1986-01-19	1986-12-29
1987	1987-01-08	1987-12-26
1988	1988-01-13	1988-12-24
1989	1989-01-06	1989-12-30
1990	1990-01-08	1990-12-10
1991	1991-01-03	1991-12-26
1992	1992-01-13	1992-11-24
1993	1993-01-09	1993-12-29

Every Fixed Threshold

Fixed thresholds at Dunedin
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	79	37	1987	21
25 mm (0.98 in): Days with 25 mm or more rain	73	14	1915	5
50 mm (1.97 in): Days with 50 mm or more rain	27	4	1957	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

Data for Dunedin threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Dunedin Threshold Days by Year (SF004043160)

Key Facts for Dunedin Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

Related